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323212213303012 = 221112378971661949
BaseRepresentation
bin100100101111101011011010…
…1001010010011011011100100
31120101101210012212110010112101
41021133112311022103123210
5314331002103101144022
63103225350241301444
7125036211644211355
oct11137266512233344
91511353185403471
10323212213303012
1193a92591314790
1230300838334884
1310b46a1c933817
1459b57a9b31d2c
152757758714627
hex125f5b52936e4

323212213303012 has 48 divisors (see below), whose sum is σ = 617610089476800. Its totient is φ = 146779290403200.

The previous prime is 323212213302941. The next prime is 323212213303051. The reversal of 323212213303012 is 210303312212323.

It is a happy number.

It is a super-2 number, since 2×3232122133030122 (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487942614 + ... + 488604562.

It is an arithmetic number, because the mean of its divisors is an integer number (12866876864100).

Almost surely, 2323212213303012 is an apocalyptic number.

It is an amenable number.

323212213303012 is a deficient number, since it is larger than the sum of its proper divisors (294397876173788).

323212213303012 is a wasteful number, since it uses less digits than its factorization.

323212213303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 672172 (or 672170 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 323212213303012 its reverse (210303312212323), we get a palindrome (533515525515335).

The spelling of 323212213303012 in words is "three hundred twenty-three trillion, two hundred twelve billion, two hundred thirteen million, three hundred three thousand, twelve".

Divisors: 1 2 4 11 22 44 1237 2474 4948 8971 13607 17942 27214 35884 54428 98681 197362 394724 661949 1323898 2647796 7281439 11097127 14562878 22194254 29125756 44388508 122068397 244136794 488273588 818830913 1637661826 3275323652 5938344479 9007140043 11876688958 18014280086 23753377916 36028560172 65321789269 130643578538 261287157076 7345732120523 14691464241046 29382928482092 80803053325753 161606106651506 323212213303012